<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style TYPE="text/css">
        @import 'https://fonts.googleapis.com/css?family=Roboto';

        html, body {
            height: 100%;
            width: 100%;
            display: flex;
            flex-flow: column nowrap;
            justify-content: center;
            align-items: center;
         /*   background-color: #444444; */
        }

        /* Normal Button */
        button {
            display: inline-block;
            margin: 0.75rem;
            padding: 0.75rem 1.5rem;
            border: none;
            outline: none;
           background-color: #2b669a;
            color: #fff;
            font-family: inherit;
            font-size: 1.125em;
            font-weight: 300;
            font-family: 'Roboto', sans-serif;
            line-height: 1.5rem;
            text-decoration: none;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 150ms ease-out;
            width: 300px;
            letter-spacing: 4px;
            border-radius: 2px;
        }
        button:focus,
        button:hover {
            background-color: #cccccc;
            box-shadow: 0 0 0 0.1875rem white,
            0 0 0 0.375rem #cccccc;
        }
        button:active {
            background-color: #2b669a;
            box-shadow: 0 0 0 0.1875rem #2b669a,
            0 0 0 0.375rem #2b669a;
            transition-duration: 75ms;
        }

        /* Outline Button
        button.outline {
            border: 0.1875rem solid #ea4c89;
            background-color: transparent;
            color: #ea4c89;
        }
        button.outline:focus,
        button.outline:hover {
            border-color: #ea4c89;
            color: #ea4c89;
        }
        button.outline:active {
            border-color: #ea4c89;
            color: #ea4c89;
        }
         */
    </style>
</head>
<body>
<button>Button1</button>
<button>Button1</button>
<button>Button1</button>
</body>
</html>